Home / 298,927,266.04-448,520,347.59-160,591,467.88

Finding the Fourth Proportional to 298,927,266.04, 448,520,347.59 and 160,591,467.88

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Solution

The fourth proportional to 298,927,266.04, 448,520,347.59 and 160,591,467.88 is: 240,956,744.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,927,266.04 : 448,520,347.59 = 160,591,467.88 : x
  2. Step 2: Convert to fraction form
    298,927,266.04/448,520,347.59 = 160,591,467.88/x
  3. Step 3: Cross multiply
    298,927,266.04x = 448,520,347.59 × 160,591,467.88
  4. Step 4: Simplify right side
    298,927,266.04x = 72,028,540,993,525,912
  5. Step 5: Solve for x
    x = 72,028,540,993,525,912/298,927,266.04
  6. Step 6: Final answer
    x = 240,956,744.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.